The contents of this guide were originally created by ComputerWorks GmbH.   The origin is the zero point for all measured or calculated values in a CAD system.   The origin is the point where X, Y and Z-axis start. Many types of CAD drawings use large coordinate values e.g. architectural site models, urban planning or landscape design. In other cases you receive external files such as DWG that contain objects with large coordinate sets.    If the drawing conte